PS Engineering PAC45 System With MultiTalker Pilot's Manual And Operation Manual

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9800 Martel Road
Lenoir City, TN 37772
www.ps-engineering.com
PAC45 System
MultiTalker®
With
Flying Never Sounded So Good! ®
Pilot's Guide
and
Operation Manual
FOR THREE CONTROL HEAD SYSTEMS
202-045-0300
Revision 2
JULY 2019
Serial Number GH01139 and above
FAA TSO C139a
PS Engineering, Inc. 2018 ©
Copyright Notice
Copyrighted information in this manual is subject to change without notice. PS Engineering reserves the right to
improve or change the products or contents of this manual, without notification of any person or agency. The
contents of this pilot's guide may be downloaded, stored and reprinted for personal use provided that this copyright
information is included. Commercial use is strictly prohibited. For further information contact the Publications
Revision 2
PAC45 Pilot Guide
202-045-0300
Page 1
Manager at PS Engineering, Inc., 9800 Martel Road, Lenoir City, TN 37772. Phone (865) 988-9800

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Summary of Contents for PS Engineering PAC45 System With MultiTalker

  • Page 1 PS Engineering, Inc. 2018 © Copyright Notice Copyrighted information in this manual is subject to change without notice. PS Engineering reserves the right to improve or change the products or contents of this manual, without notification of any person or agency. The contents of this pilot’s guide may be downloaded, stored and reprinted for personal use provided that this copyright...
  • Page 2 This pilot guide provides detailed operating instructions for the PS Engineer- ing PAC45, Audio Selector Panel/Intercom Systems. Please read it carefully before using the equipment so that you can take full advantage of its capabil- ities. NOTE: Because of user customization of the labels, appearance may differ from illustrations PAC45 Pilot Operating Controls PAC45 Copilot Operating Controls...
  • Page 3: Power And Fail Safe

    Power and Fail Safe Unit power is controlled by the transmit- ter (XMT) selector knob. In the "EMG" or off (fully clockwise) position, the pilot headset is connected directly to COM 1 as well as alerts and unswitched input #1. This allows communication capability regardless of unit condition.
  • Page 4: Communications Transmit (Xmt) Selection

    The volume of the received source is adjusted by rotating the knob. The volume is adjusted for the pilot, copilot, and observer/passengers on their respective panels. PS Engineering recommends a lower volume at the radio and higher audio panel setting to minimize noise.
  • Page 5 fies up to nine locations. This helps the crew to better comprehend speech by locating it in a manner more easily differentiated by the human brain. Intercom and other audio is not spatially processed, only the six communi- cations transceivers. You must use stereo headsets, in stereo mode for this feature.
  • Page 6: Telephone Control

    This is normal. For optimum microphone performance, PS Engineering recommends instal- lation of a Microphone Muff Kit from Oregon Aero (1-800-888-6910). This will not only optimize VOX performance, but will improve the overall clar- ity of all your communications.
  • Page 7: Intercom Volume Control

    activation (VOX) and require that the external push to talk intercom buttons for each position be used to speak on the intercom. Push the knob again and the systems toggles back to voice activation. The mode is shown by the green indication in the text. Intercom Volume Control The intercom volume control knob adjusts the loudness of the intercom for the intercom stations(s) connected to the audio controller panel.
  • Page 8: Bluetooth Connection

    decreases. The music volume increases gradually back to the original level after communications have been completed. Crew (CRW): Pilot and copilot are connected on one intercom channel and have exclusive access to the aircraft radios. The observer and passengers will be able to talk to each other.
  • Page 9: Bluetooth Reset

    He will also have access to Com 1 or 2, and will transmit on that radio using the PTT. All selected audio is provided. NOTE PS Engineering does not guarantee compatibility with personal cellular telephones. Bluetooth Reset...
  • Page 10: Alert Audio

    Music Muting Control The PAC45 incorporates PS Engineering’s trademark “SoftMute. The SoftMute™ circuit will mute the music whenever there is conversation on the radio or the intercom. When that conversation stops, the music returns to the previ- ous level comfortably, over a second or so.
  • Page 11 Stereo Helmet Conversion For optimum performance, and for any effective Head Related Transfer Function, stereo headphones must be used. Several companies modify flight helmets to add stereo capability, and change the microphone to high impedance civil aviation if it is military, or low impedance.
  • Page 12: Factory Service

    PAC45 will exit the alert recording mode. will be borne by PS Engineering, Inc. The risk of loss or damage to the product is borne by the party making the shipment, unless the purchaser requests a specific method of shipment. In this case, the purchaser assumes the risk of loss.
  • Page 13 Revision 2 PAC45 Pilot Guide 202-045-0300 Page 13...

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